CN204251291U - A kind of cable manhole cover hoisting device - Google Patents
A kind of cable manhole cover hoisting device Download PDFInfo
- Publication number
- CN204251291U CN204251291U CN201420754858.2U CN201420754858U CN204251291U CN 204251291 U CN204251291 U CN 204251291U CN 201420754858 U CN201420754858 U CN 201420754858U CN 204251291 U CN204251291 U CN 204251291U
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- lever
- door frame
- manhole cover
- hoisting device
- dwang
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- 239000002699 waste material Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model provides a kind of cable manhole cover hoisting device, is intended to solve in prior art the problem of opening cable well lid and comparing waste of manpower.A kind of cable manhole cover hoisting device, comprise door frame, two be parallel to each other and fore-and-aft direction arrange guide rail, four four angles being separately positioned on door frame being arranged on the wheel in two guide rails, the lever of transferring on door frame, being arranged on lever one end and hook for catching on cable well lid.Be provided with door frame and lever in the utility model, by the principle of lever, when opening cable well lid, can manpower be saved, and the safety of staff can be ensured; After hook triggers cable well lid, be convenient to cable well lid be removed and resets by wheel and guide rail.
Description
Technical field
The utility model relates to a kind of cable manhole cover hoisting device.
Background technology
Cable line make an inspection tour and maintenance construction time, because of without special cable Well cover unlatching tool, need quite a few people to be moved by cable well lid, there is serious potential safety hazard when open manhole cover, the safety of operating personal in serious threat, simultaneously also waste of manpower and financial resources; Operating time is long, inefficiency; When prying open cable well lid with crowbar, cable well lid is easily bad by sled.
Utility model content
The utility model provides a kind of cable manhole cover hoisting device, is intended to solve in prior art the problem of opening cable well lid and comparing waste of manpower.
In order to solve above technical matters, the utility model is achieved through the following technical solutions: a kind of cable manhole cover hoisting device, comprise door frame, two be parallel to each other and fore-and-aft direction arrange guide rail, four four angles being separately positioned on door frame being arranged on the wheel in two guide rails, the lever of transferring on door frame, being arranged on lever one end and hook for catching on cable well lid.
Further, described lever is arranged by left and right directions and the dwang of switching on door frame, to be connected in the middle part of dwang and perpendicular to dwang handle, two be connected in two ends, dwang left and right respectively and pole perpendicular to dwang is formed, described hook has two and transfers respectively on two poles; The balance that two hooks are convenient to ensure rectangular cable well lid is set.
Further, described handle is connected in the quarter butt on dwang by two, two long tubes be socketed in respectively on two quarter butts form; Be convenient to the dismounting of handle, be convenient to transport; Two quarter butts can be installed on two long tubes, can two staff rotating lever simultaneously.
Further, be threaded connection between described long tube and quarter butt; Prevent the relative sliding between long tube and quarter butt.
Further, about described dwang, often end all and between door frame is provided with bearing; Reduce friction, more laborsaving.
Further, described door frame is provided with a cross bar, is provided with a chain, the movable pulley that chain is provided with between described cross bar and lever, and described hook connecting is connected on movable pulley; .
Further, described door frame is provided with stirrup; Fastness during increase work.
Further, described lever is fixed with draw-in groove, on described draw-in groove, switching has the drag hook for catching on stirrup; When after rise cable well lid, be convenient to the fixing of cable well lid, save manpower.
Further, described hook is arranged on lever by lifting screw mandrel, and described hook is by screw thread switching on lifting screw mandrel, and described lifting screw mandrel is transferred on lever by bearing pin; Be convenient to adjust the distance hooking into ground, to adapt to different situations.
Compared with prior art the utility model has the advantages that: in the utility model, be provided with door frame and lever, by the principle of lever, when opening cable well lid, can manpower be saved, and the safety of staff can be ensured; After hook triggers cable well lid, be convenient to cable well lid be removed and resets by wheel and guide rail.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of embodiment one in the utility model;
Fig. 2 is the structural representation of embodiment two in the utility model.
Detailed description of the invention
Embodiment one:
Consult Fig. 1, a kind of cable manhole cover hoisting device, comprise door frame 1, two be parallel to each other and 4, four, the guide rail that fore-and-aft direction is arranged be separately positioned on door frame 1 four angles on and being arranged on the wheel 3 in two guide rails 4, the lever 2 of transferring on door frame 1, being arranged on lever 2 one end and hook 5 for catching on cable well lid.Described lever 2 is arranged by left and right directions and the dwang 21 of switching on door frame 1, be connected in and be connected in dwang about 21 two ends respectively in the middle part of dwang 21 and perpendicular to 22, two, the handle of dwang 21 and pole 23 perpendicular to dwang 21 is formed, and described hook 5 has two and transfers respectively on two poles 23.Described handle 22 is made up of quarter butt 221, two long tubes 222 be socketed in respectively on two quarter butts 221 that two are connected on dwang 21.Be threaded connection between described long tube 222 and quarter butt 221.Described dwang about 21 is often held and all and between door frame 1 is provided with bearing 6.Described door frame 1 is provided with stirrup 7.Described lever 2 is fixed with draw-in groove 8, and on described draw-in groove 8, switching has the drag hook 9 for catching on stirrup 7.Described hook 5 is arranged on lever 2 by lifting screw mandrel 13, and described hook 5 is by screw thread switching on lifting screw mandrel 13, and described lifting screw mandrel 13 is transferred on lever 2 by bearing pin.
During use, two guide rails 4 are separately fixed at the left and right sides of cable well lid, make the wheel 3 of door frame 1 enter in corresponding guide rail 4; Regulate lifting screw mandrel 13, make two to link up with 5 and catch on two handles that cable shaft covers respectively; Be arranged on respectively by two long tubes 222 on two quarter butts 221, then two people rotate two long tubes 222 respectively, utilize lever principle by the pull-up of cable well lid; Then drag hook 9 is caught on stirrup 7, thus cable well lid is suspended on hollow; Door frame 1 is removed along guide rail 4.
Embodiment two:
Consult Fig. 2, be with the difference of embodiment one: described door frame 1 is provided with a cross bar 10, be provided with a chain 11 between described cross bar 10 and lever 1, the movable pulley 12 that chain 11 is provided with, described hook 5 is connected on movable pulley 12.
During use, the handle that cable shaft covers is caught on hook 5, two long tubes 222 are arranged on respectively on two quarter butts 221, then two people rotate two long tubes 222 respectively, utilize lever principle by the pull-up of cable well lid, owing to the addition of movable pulley 12 in the present embodiment, staff can save the power of half; Then drag hook 9 is caught on stirrup 7, thus cable well lid is suspended on hollow; Door frame 1 is removed along guide rail 4.
Embodiment one is applicable to the cable well lid containing two handles; Embodiment two is applicable to the cable well lid containing a handles.
Be provided with door frame and lever in the utility model, by the principle of lever, when opening cable well lid, can manpower be saved, and the safety of staff can be ensured; After hook triggers cable well lid, be convenient to cable well lid be removed and resets by wheel and guide rail.
The foregoing is only specific embodiment of the utility model, but technical characteristic of the present utility model is not limited thereto, any those skilled in the art is in field of the present utility model, and the change done or modification are all encompassed among the scope of the claims of the present utility model.
Claims (9)
1. a cable manhole cover hoisting device, is characterized in that: comprise door frame (1), two be parallel to each other and fore-and-aft direction arrange guide rail (4), four four angles being separately positioned on door frame (1) being arranged on the wheel (3) in two guide rails (4), the lever (2) of transferring on door frame (1), being arranged on lever (2) one end and hook (5) for catching on cable well lid.
2. a kind of cable manhole cover hoisting device according to claim 1, it is characterized in that: described lever (2) is arranged by left and right directions and the dwang (21) of switching on door frame (1), be connected in dwang (21) middle part and perpendicular to dwang (21) handle (22), two be connected in dwang (21) two ends, left and right respectively and pole (23) perpendicular to dwang (21) is formed, described hook (5) has two and transfers respectively on two poles (23).
3. a kind of cable manhole cover hoisting device according to claim 2, is characterized in that: described handle (22) is connected in the quarter butt (221) on dwang (21) by two, two long tubes (222) be socketed in respectively on two quarter butts (221) are formed.
4. a kind of cable manhole cover hoisting device according to claim 3, is characterized in that: be threaded connection between described long tube (222) and quarter butt (221).
5. a kind of cable manhole cover hoisting device according to claim 2, is characterized in that: described dwang (21) left and right often end all and between door frame (1) is provided with bearing (6).
6. a kind of cable manhole cover hoisting device according to claim 1, it is characterized in that: described door frame (1) is provided with a cross bar (10), a chain (11) is provided with between described cross bar (10) and lever (1), the movable pulley (12) that chain (11) is provided with, described hook (5) is connected on movable pulley (12).
7. a kind of cable manhole cover hoisting device according to claim 2 or 6, is characterized in that: described door frame (1) is provided with stirrup (7).
8. a kind of cable manhole cover hoisting device according to claim 7, it is characterized in that: described lever (2) is fixed with draw-in groove (8), the upper switching of described draw-in groove (8) has the drag hook (9) for catching on stirrup (7).
9. a kind of cable manhole cover hoisting device according to claim 1, it is characterized in that: described hook (5) is arranged on lever (2) by lifting screw mandrel (13), described hook (5) is by screw thread switching in lifting screw mandrel (13), and described lifting screw mandrel (13) is transferred on lever (2) by bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420754858.2U CN204251291U (en) | 2014-12-04 | 2014-12-04 | A kind of cable manhole cover hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420754858.2U CN204251291U (en) | 2014-12-04 | 2014-12-04 | A kind of cable manhole cover hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204251291U true CN204251291U (en) | 2015-04-08 |
Family
ID=52955619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420754858.2U Active CN204251291U (en) | 2014-12-04 | 2014-12-04 | A kind of cable manhole cover hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204251291U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477833A (en) * | 2014-12-04 | 2015-04-01 | 国家电网公司 | Cable well lid lifting device |
| CN105366581A (en) * | 2015-12-11 | 2016-03-02 | 国网山东莱阳市供电公司 | Small hoisting machine suitable for cable well mouths |
| CN110054129A (en) * | 2019-04-15 | 2019-07-26 | 杜怡清 | A kind of well lid lifting machine |
| CN112456368A (en) * | 2020-10-16 | 2021-03-09 | 杭州景昱园林工程有限公司 | Intelligent well lid opening device |
-
2014
- 2014-12-04 CN CN201420754858.2U patent/CN204251291U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477833A (en) * | 2014-12-04 | 2015-04-01 | 国家电网公司 | Cable well lid lifting device |
| CN105366581A (en) * | 2015-12-11 | 2016-03-02 | 国网山东莱阳市供电公司 | Small hoisting machine suitable for cable well mouths |
| CN110054129A (en) * | 2019-04-15 | 2019-07-26 | 杜怡清 | A kind of well lid lifting machine |
| CN112456368A (en) * | 2020-10-16 | 2021-03-09 | 杭州景昱园林工程有限公司 | Intelligent well lid opening device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |